another test

Author: msridhar

nullaway/src/test/java/com/uber/nullaway/jspecify/GenericMethodLambdaOrMethodRefArgTests.java

@@ -435,6 +435,28 @@ static void test() {
         .doTest();
   }
 
+  @Test
+  public void genericMethodMethodRefWildCard() {
+    makeHelperWithInferenceFailureWarning()
+        .addSourceLines(
+            "Test.java",
+            """
+            import org.jspecify.annotations.*;
+            import java.util.function.Function;
+            @NullMarked
+            class Test {
+                class Foo<T extends @Nullable Object> {}
+                static <T, R> R invokeWithReturn(Function <? super T, ? extends @Nullable R> mapper) {
+                    throw new RuntimeException();
+                }
+                static @Nullable String m(Integer i) { throw new RuntimeException(); }
+                static void test() {
+                    String x = invokeWithReturn(Test::m);
+                }
+            }""")
+        .doTest();
+  }
+
   private CompilationTestHelper makeHelperWithInferenceFailureWarning() {
     return makeTestHelperWithArgs(
         JSpecifyJavacConfig.withJSpecifyModeArgs(